36843 has 4 divisors (see below), whose sum is σ = 49128. Its totient is φ = 24560.

The previous prime is 36833. The next prime is 36847. The reversal of 36843 is 34863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34863 = 3 ⋅11621.

It is a cyclic number.

It is not a de Polignac number, because 36843 - 2⁶ = 36779 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36843.

It is not an unprimeable number, because it can be changed into a prime (36847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6138 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (12282).

2³⁶⁸⁴³ is an apocalyptic number.

36843 is a deficient number, since it is larger than the sum of its proper divisors (12285).

36843 is a wasteful number, since it uses less digits than its factorization.

36843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284.

The product of its digits is 1728, while the sum is 24.

The square root of 36843 is about 191.9453047094. The cubic root of 36843 is about 33.2750202693.

The spelling of 36843 in words is "thirty-six thousand, eight hundred forty-three".